Fix pylint.

src/gevent/tests/monkey_package/issue302monkey.py

@@ -11,7 +11,7 @@ print(__file__)
 if sys.version_info[:2] == (2, 7):
     # Prior to gevent 1.3, 'python -m gevent.monkey' guaranteed this to be
     # None for all python versions.
-    print(__package__ == None)
+    print(__package__ is None)
 else:
     if sys.argv[1] == 'patched':
         # __package__ is handled differently, for some reason, and
@@ -25,4 +25,4 @@ else:
         print(__package__ == '')
     else:
         # but the interpreter sets it to None
-        print(__package__ == None)
+        print(__package__ is None)

src/gevent/threadpool.py

@@ -556,7 +556,7 @@ else:
             self._threadpool = ThreadPool(max_workers)
             self._threadpool._destroy_worker_hub = True
 
-        def submit(self, fn, *args, **kwargs):
+        def submit(self, fn, *args, **kwargs): # pylint:disable=arguments-differ
             with self._shutdown_lock: # pylint:disable=not-context-manager
                 if self._shutdown:
                     raise RuntimeError('cannot schedule new futures after shutdown')